1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 503Get this manual

1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 503

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VALVE SPRINGRETA NER and STEM SEAL REPLACEMENT Broke II val vc spri ngs or damaged val ve stem sea [s and retainers may be re place without remov ng cylin de head if no damage Lo vah-e or valve seaL1